CN1107744C - 盐水电解的方法 - Google Patents

盐水电解的方法 Download PDF

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Publication number
CN1107744C
CN1107744C CN98120557A CN98120557A CN1107744C CN 1107744 C CN1107744 C CN 1107744C CN 98120557 A CN98120557 A CN 98120557A CN 98120557 A CN98120557 A CN 98120557A CN 1107744 C CN1107744 C CN 1107744C
Authority
CN
China
Prior art keywords
negative electrode
gas
sodium hydroxide
film
exchange membrane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN98120557A
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English (en)
Chinese (zh)
Other versions
CN1219610A (zh
Inventor
F·安多尔法托
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Arkema SA
Original Assignee
Elf Atochem SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9511354&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1107744(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Elf Atochem SA filed Critical Elf Atochem SA
Publication of CN1219610A publication Critical patent/CN1219610A/zh
Application granted granted Critical
Publication of CN1107744C publication Critical patent/CN1107744C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN98120557A 1997-09-23 1998-09-23 盐水电解的方法 Expired - Fee Related CN1107744C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9711795A FR2768751B1 (fr) 1997-09-23 1997-09-23 Procede d'electrolyse d'une saumure
FR97/11795 1997-09-23

Publications (2)

Publication Number Publication Date
CN1219610A CN1219610A (zh) 1999-06-16
CN1107744C true CN1107744C (zh) 2003-05-07

Family

ID=9511354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98120557A Expired - Fee Related CN1107744C (zh) 1997-09-23 1998-09-23 盐水电解的方法

Country Status (12)

Country Link
US (1) US6080298A (fr)
EP (1) EP0903425B1 (fr)
JP (1) JP3073968B2 (fr)
KR (1) KR100313259B1 (fr)
CN (1) CN1107744C (fr)
AT (1) ATE377100T1 (fr)
BR (1) BR9803590A (fr)
CA (1) CA2245144C (fr)
DE (1) DE69838632T2 (fr)
ES (1) ES2296325T3 (fr)
FR (1) FR2768751B1 (fr)
NO (1) NO322395B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102134724A (zh) * 2010-12-31 2011-07-27 北京化工大学 阴离子膜电解槽装置用于纯碱生产中废液脱盐的方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050011753A1 (en) * 2003-06-23 2005-01-20 Jackson John R. Low energy chlorate electrolytic cell and process
FR2930541B1 (fr) 2008-04-29 2010-05-21 Solvay Procede d'epuration de solutions aqueuses
KR101239145B1 (ko) 2009-03-17 2013-03-06 김영준 음식물 쓰레기에 포함된 염화나트륨 수용액을 전기 분해하는 장치
CN106148992A (zh) * 2015-04-20 2016-11-23 李坚 离子膜催化法或电渗析催化法水制氢及其应用
EP3608444B1 (fr) 2017-03-30 2025-01-01 Kaneka Corporation Procédé de fabrication d'hydroxyde de sodium et/ou de chlore et cellule d'électrolyse d'eau salée à deux chambres

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221644A (en) * 1979-08-14 1980-09-09 Diamond Shamrock Corporation Air-depolarized chlor-alkali cell operation methods
EP0686709A2 (fr) * 1994-06-06 1995-12-13 Permelec Electrode Ltd. Procédé d'électrolyse de saumures
DE19622427A1 (de) * 1995-06-05 1996-12-12 Permelec Electrode Ltd Elektrolysezelle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641392A (en) * 1979-09-11 1981-04-18 Toyo Soda Mfg Co Ltd Electrolytic method of alkali chloride aqueous solution
JP3400508B2 (ja) * 1993-10-27 2003-04-28 ペルメレック電極株式会社 塩水電解方法及び電解槽

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221644A (en) * 1979-08-14 1980-09-09 Diamond Shamrock Corporation Air-depolarized chlor-alkali cell operation methods
EP0686709A2 (fr) * 1994-06-06 1995-12-13 Permelec Electrode Ltd. Procédé d'électrolyse de saumures
DE19622427A1 (de) * 1995-06-05 1996-12-12 Permelec Electrode Ltd Elektrolysezelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102134724A (zh) * 2010-12-31 2011-07-27 北京化工大学 阴离子膜电解槽装置用于纯碱生产中废液脱盐的方法

Also Published As

Publication number Publication date
KR100313259B1 (ko) 2002-02-19
JPH11152591A (ja) 1999-06-08
US6080298A (en) 2000-06-27
NO322395B1 (no) 2006-10-02
EP0903425B1 (fr) 2007-10-31
CN1219610A (zh) 1999-06-16
NO984306L (no) 1999-03-24
ES2296325T3 (es) 2008-04-16
NO984306D0 (no) 1998-09-17
FR2768751B1 (fr) 1999-10-29
BR9803590A (pt) 1999-12-14
KR19990029993A (ko) 1999-04-26
JP3073968B2 (ja) 2000-08-07
FR2768751A1 (fr) 1999-03-26
DE69838632T2 (de) 2008-08-28
CA2245144C (fr) 2002-08-13
CA2245144A1 (fr) 1999-03-23
EP0903425A1 (fr) 1999-03-24
DE69838632D1 (de) 2007-12-13
ATE377100T1 (de) 2007-11-15

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ATOFINA

Free format text: FORMER NAME: ATO PHENA S.A.

Owner name: ATO PHENA S.A.

Free format text: FORMER NAME: ELF ATOCHEM S. A.

Owner name: ARKEMA

Free format text: FORMER NAME: ATOFINA

CP01 Change in the name or title of a patent holder

Address after: French Maputo

Patentee after: ARKEMA FRANCE

Address before: French Maputo

Patentee before: ARKEMA

Address after: French Maputo

Patentee after: ARKEMA

Address before: French Maputo

Patentee before: ATOFINA

Address after: French Maputo

Patentee after: ATOFINA

Address before: French Maputo

Patentee before: Elf Atochem S.A.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030507

Termination date: 20120923